- I <3 You!
- I Am Alive
- I am Bread
- I Am Dead
- I Am Fish
- I Am Setsuna
- I Expect You To Die
- I fell from Grace
- I Hate Running Backwards
- I hate this game
- I Have No Mouth, and I Must Scream
- I Spy Spooky Mansion
- I Spy Spooky Mansion Deluxe
- I Wanna Be the Boshy
- I Wanna Be The Guy
- I Was a Teenage Exocolonist
- I-Ninja
- I, Hope
- I, Zombie
- I.G.I.-2: Covert Strike
- I'm on Observation Duty
- Ian's Eyes
- Ib
- ibb & obb
- iBomber Defense
- iBomber Defense Pacific
- Icarus
- Ice Age
- Ice Age 2: The Meltdown
- Ice Age: Continental Drift - Arctic Games
- Ice Age: Continental Drift – Arctic Games
- Ice Age: Dawn of the Dinosaurs
- Ice Age: Scrat's Nutty Adventure
- Ice Hockey
- Ice Lakes
- Ice Rage
- Icewind Dale
- Icewind Dale II
- ICEY
- Ichi
- Ico
- Iconoclasts
- Icy Tower
- ICY: Frostbite Edition
- Icycle: On Thin Ice
- Idle Champions of the Forgotten Realms
- Idle Civilization
- Idle Miner Tycoon
- Idle Slayer
- IdleOn
- IdleOn: The Idle MMO
- Idol Manager
- Idol Showdown
- Iesabel
- If Found...
- If My Heart Had Wings
- If On A Winter's Night, Four Travelers
- Iggle Pop! Deluxe
- Iggy's Egg Adventure
- Ignition
- Igor: Objective Uikokahonia
- Ikachan
- Ikai
- Ikari Warriors
- Ikari Warriors II: Victory Road
- Ikaruga
- Ikenfell
- IL-2 Sturmovik
- IL-2 Sturmovik: 1946
- IL-2 Sturmovik: Battle of Stalingrad
- IL-2 Sturmovik: Birds of Prey
- IL-2 Sturmovik: Forgotten Battles
- Illbleed
- Illusion of Gaia
- ilomilo
- Image Fight
- Imagine Earth
- Immortal Cities: Children of the Nile
- Immortal Planet
- Immortal Realms: Vampire Wars
- Immortal Redneck
- Immortal: Unchained
- Immortality
- Immortals Fenyx Rising
- Immortals of Aveum
- Imp of the Sun
- Impact Winter
- Imperator: Rome
- Imperial Glory
- Imperishable Night
- Imperium Galactica
- Imperium Galactica II: Alliances
- Imperium Romanum
- Imperivm III: Great Battles of Rome
- Impire
- Implosion: Never Lose Hope
- Import Tuner Challenge
- Impossible Creatures
- Impossible Mission
- Impossible Mission II
- Impostor Factory
- IMSCARED
- IMVU
- In Between
- In Cold Blood
- In My Shadow
- In Other Waters
- In Sound Mind
- In Stars and Time
- In the Hunt
- In the Raven Shadow – Ve stínu havrana
- Inazuma Eleven
- Inazuma Eleven 2: Blizzard
- Inazuma Eleven 2: Firestorm
- Inazuma Eleven 3
- Inazuma Eleven 3: Lightning Bolt
- Inazuma Eleven 3: Team Ogre Attacks!
- Inazuma Eleven GO Strikers 2013
- Inazuma Eleven GO: Chrono Stones - Wildfire
- Inazuma Eleven Go: Light
- Inazuma Eleven GO: Shadow
- Inazuma Eleven Strikers
- Inbento
- Incoming
- Incredibox
- Incredipede
- Incubation: Time Is Running Out
- Indecision.
- Independence Day
- Independence War
- Independence War 2: Edge of Chaos
- Indiana Jones and His Desktop Adventures
- Indiana Jones and the Emperor's Tomb
- Indiana Jones and the Fate of Atlantis
- Indiana Jones and the Infernal Machine
- Indiana Jones and the Last Crusade
- Indiana Jones and the Staff of Kings
- Indiana Jones and the Temple of Doom
- Indiana Jones' Greatest Adventures
- Indianapolis 500 Legends
- Indianapolis 500: The Simulation
- Indigo Park
- Indigo Prophecy
- Indika
- Indivisible
- Induction
- Industria
- Industry Giant
- Industry Giant II
- Indy 500
- IndyCar Series
- IndyCar Series 2005
- Inertial Drift
- inFAMOUS
- inFAMOUS 2
- inFAMOUS: Second Son
- Infectonator : Survivors
- Infectonator 3: Apocalypse
- Infernal
- Infernax
- Inferno Pool
- Infestation: Survivor Stories
- Infestation: The New Beginning
- Infestation: The New Z
- Infested Planet
- Infini
- Infinifactory
- Infinite - Beyond The Mind
- Infinite Craft
- Infinite Crisis
- Infinite Minigolf
- Infinite Space
- Infinite Undiscovery
- Infinite: Beyond The Mind
- Infinity Blade
- Infinity Blade II
- Infinity Blade III
- Infinity Runner
- Infinity Wars: Animated Trading Card Game
- Infliction
- Influent
- INFRA
- Ingress
- Inherit the Earth: Quest for the Orb
- Inindo: Way of the Ninja
- Initial 2: New Stage
- Injustice 2
- Injustice 2: Legendary Edition
- Injustice: Gods Among Us
- INK
- Inkbound
- Inked
- Inks
- Inkulinati
- INMATES
- InMomentum
- Inmost
- Inner Chains
- InnerSpace
- Innocent Life: A Futuristic Harvest Moon
- Innocent Until Caught
- Inquisitor
- Insane 2
- Insane Cold: Back to the Ice Age
- Insanely Twisted Shadow Planet
- Insaniquarium
- Insaniquarium Deluxe
- Insanity Clicker
- Inscryption
- Insecticide
- INSIDE
- Inside My Radio
- Inside Pitch 2003
- Insincere
- InSomnia: The Ark
- Inspector Gadget
- Instruments of Destruction
- Insurgency
- Insurgency: Sandstorm
- Insurmountable
- Intake
- Intelligent Qube
- Interkosmos
- Interloper
- International Athletics
- International Cricket
- International Cricket 2010
- International Cricket Captain 2008
- International Karate
- International Karate +
- International Snooker
- International Superstar Soccer
- International Superstar Soccer '98
- International Superstar Soccer 2
- International Superstar Soccer 64
- International Superstar Soccer Deluxe
- International Track & Field
- Interplanetary
- Interpol: The Trail of Dr. Chaos
- Interrogation: You will be deceived
- Interstate '76
- Interstate '82
- Interstellar Marines
- Into the Breach
- Into the Dark
- Into The Dead
- Into the Dead 2
- Into the Pit
- Into the Radius
- Into the Stars
- Intralism
- Intravenous
- Intruder
- Intruders: Hide and Seek
- Intrusion 2
- Inunaki Tunnel
- Inuyasha: A Feudal Fairy Tale
- Inuyasha: Secret of the Divine Jewel
- Invector: Rhythm Galaxy
- Inversion
- INVERSUS
- Inversus Deluxe
- Investigator
- Invincible Presents: Atom Eve
- Invincible Tiger: The Legend of Han Tao
- Invisible, Inc.
- Invisigun Heroes
- Invizimals
- Invizimals: Shadow Zone
- Invizimals: The Lost Tribes
- iO
- Ion Assault
- Ion Fury
- iRacing
- Iratus: Lord of the Dead
- Iridion II
- Iris and the Giant
- Iris.Fall
- Iro Hero
- Iron Brigade
- Iron Chef America: Supreme Cuisine
- Iron Danger
- Iron Fisticle
- Iron Front: Liberation 1944
- Iron Grip: Warlord
- Iron Harvest
- Iron Lung
- Iron Man
- Iron Man 2
- Iron Man and X-O Manowar in Heavy Metal
- Iron Marines
- Iron Snout
- Iron Storm
- Iron Tank: The Invasion of Normandy
- Iron Warriors: T-72 Tank Command
- Ironcast
- Ironclad Tactics
- Ironclads: American Civil War
- Ironclads: High Seas
- IronFall: Invasion
- IRONSIGHT
- Ironsword: Wizards & Warriors II
- Irony Curtain: From Matryoshka with Love
- IS Defense
- Ishar 2: Messengers of Doom
- Island Saver
- Island Time VR
- Island Xtreme Stunts
- ISLANDERS
- Islands of Wakfu
- Islands: Non-Places
- Islets
- Isoland
- Isonzo
- ISS Pro Evolution
- ISS Pro Evolution 2
- ISS Pro Evolution Soccer 2
- It came from space, and ate our brains
- It Came from the Desert
- It Lurks Below
- It Takes Two
- it's always monday
- It's Quiz Time
- It's Spring Again
- It's Winter
- Itadaki Smash
- ITTA
- Ittle Dew
- Ittle Dew 2
- Ivan ''Ironman'' Stewart's Super Off Road
- Ivy the Kiwi?
- Ixion
- iZBOT
- Izuna 2: The Unemployed Ninja Returns
- Izuna: Legend of the Unemployed Ninja